Results 41 to 50 of about 50,842 (252)

Biological Evaluation of 3-Benzylidenechromanones and Their Spiropyrazolines-Based Analogues

open access: yesMolecules, 2020
A series of 3-benzylidenechrmanones 1, 3, 5, 7, 9 and their spiropyrazoline analogues 2, 4, 6, 8, 10 were synthesized. X-ray analysis confirms that compounds 2 and 8 crystallize in a monoclinic system in P21/n space groups with one and three molecules in
Angelika A. Adamus-Grabicka   +7 more
doaj   +1 more source

Relationship between the bioavailability and molecular properties of angiotensin II receptor antagonists [PDF]

open access: yesArchives of Biological Sciences, 2016
In the present study, we investigated the relationships between several molecular properties and bioavailability data for seven of the most commonly prescribed angiotensin II receptor antagonists (also known as angiotensin II receptor blockers ...
Trbojević Jovana B.   +4 more
doaj   +1 more source

Synthesis and Critical View on the Structure-Activity Relationships of N-(Substituted phenyl)-/N-Diphenylmethyl-piperazine-Based Conjugates as Antimycobacterial Agents

open access: yesApplied Sciences, 2021
This research focused on a three-step synthesis, analytical, physicochemical, and biological evaluation of hybrid molecules 6a–g, containing a lipophilic 3-trifluoromethylphenyl moiety, polar carbamoyloxy bridge, 2-hydroxypropan-1,3-diyl chain and 4 ...
Jana Čurillová   +9 more
doaj   +1 more source

Real‐World Safety of Concomitant Colchicine and Statin Therapy

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to evaluate the risk of clinically meaningful muscle‐ and liver‐related outcomes associated with concomitant colchicine–statin therapy in a real‐world setting, and to determine whether concomitant therapy increases the incidence of toxicity compared with either agent alone.
Roni Meidan   +5 more
wiley   +1 more source

Plasticizer Effects in the PVC Membrane of the Dibasic Phosphate Selective Electrode

open access: yesChemosensors, 2015
The PVC membrane of an ion-selective electrode (ISE) sensitive to dibasic phosphate ions (HPO4-ISE) has not been optimized for maximum selectivity, sensitivity, and useable ISE lifetime and further work was necessary to improve its performance. Two areas
Clifton Carey
doaj   +1 more source

Deciphering the Photopolymerization‐Induced Nanostructures and Interface Formation for Submicrometer Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
This work reveals the UV‐curing‐induced monomer‐rich domain, oligomer‐rich domain, and entangled oligomer domain. The cured submicron films in stressed state induce interlayer nano‐wrinkle structures during the deposition of the second layer. Stress‐free cured films in relaxed state form non‐diffusive, diffusive and semi‐diffusive interlayer ...
Shouzheng Chen   +13 more
wiley   +1 more source

Quantitative Relationships Between Structure and Lipophilicity of Naturally Occurring Polyphenols

open access: yesActa Chimica Slovenica, 2014
The lipophilicity of polyphenols inherent in food, beverages, and medicinal plants was modelled by using 3D descriptors derived from optimized 3D molecular structures in combination with 2D descriptors.
Vesna Rastija   +2 more
doaj  

A Comparative Study of the Lipophilicity of Metformin and Phenformin

open access: yesMolecules, 2021
The results presented in this paper confirm the beneficial role of an easy-to-use and low-cost thin-layer chromatography (TLC) technique for describing the retention behavior and the experimental lipophilicity parameter of two biguanide derivatives ...
Małgorzata Dołowy   +2 more
doaj   +1 more source

Lipophilicity of Peptide Anions:  An Experimental Data Set for Lipophilicity Calculations [PDF]

open access: yesThe Journal of Physical Chemistry B, 2003
For the first time, the standard Gibbs energies of the transfer of peptide anions from aqueous solution to nitrobenzene were determined with the help of electrochemical measurements. These systematic studies clearly show that the lipohilicity contributions of single amino acid residues to the overall lipohilicity of a peptide anion strongly depend on ...
Gulaboski, Rubin, Scholz, Fritz
openaire   +2 more sources

Endosomal Escape of siRNA Polyplexes: A Molecular Dynamics Perspective on Underlying Mechanisms

open access: yesAdvanced Functional Materials, EarlyView.
Molecular dynamics simulations reveal distinct endosomal escape mechanisms of siRNA nanoparticles, ranging from electrostatic membrane attachment to hydrophobic membrane fusion. Hydrophobic residues and anionic endosomal lipids emerge as key determinants of membrane disruption, linking molecular interactions to experimental delivery performance and ...
Katharina M. Steinegger   +5 more
wiley   +1 more source

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